Home / 82,730.43-124,054.66-29,414.42

Finding the Fourth Proportional to 82,730.43, 124,054.66 and 29,414.42

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Solution

The fourth proportional to 82,730.43, 124,054.66 and 29,414.42 is: 44,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,730.43 : 124,054.66 = 29,414.42 : x
  2. Step 2: Convert to fraction form
    82,730.43/124,054.66 = 29,414.42/x
  3. Step 3: Cross multiply
    82,730.43x = 124,054.66 × 29,414.42
  4. Step 4: Simplify right side
    82,730.43x = 3,648,995,872.20
  5. Step 5: Solve for x
    x = 3,648,995,872.20/82,730.43
  6. Step 6: Final answer
    x = 44,107.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.